This wireless stereo speaker can sync with a 2nd speaker (2nd speaker optional) as well as with Bluetooth enabled devices. It can also display 7 colour LED lights, stay operate from up to 10 m away, and charges within 3 hours or less. Additional product details include the following.
- Output of 5W
- Speaker size: 4"
- Control: on/off/volume and mode
- Input: Bluetooth/AUX/USB/FM/TF
- Playing time: 6 hours